CALI PEFFER (PA-C) – Physician Assistant, NPI 1023605953

CALI PEFFER (PA-C) is a healthcare provider. based in Spencer, Massachusetts. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. PA7928 (MA). The NPI Number for CALI PEFFER (PA-C) is 1023605953

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
CALI PEFFER (PA-C)
NPI
1023605953
Phone
Not provided
Address
43 OAKLAND DR
Enumeration Date
27 December 2020
Last Update Date
28 December 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5083341000
Graduation Year
2020 (6 years ago)
PAC ID
4183031545
Group Practice PAC ID
4284539891
Professional Enrollment ID
I20210331001051
Address ID
MA016550002WO55XXXNXXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

5,091 PHYSICIAN ASSISTANT in MA

Provider Addresses for CALI PEFFER (PA-C)

  • 43 OAKLAND DR

    SPENCER, MA 015621531

    Phone:

    Type: Mailing

  • 250 HAMPTON ST

    AUBURN, MA 015012584

    Phone: (508) 753-2060

    Type: Location

  • PO BOX 415348

    BOSTON, MA 022415348

    Phone: (800) 225-8885

    Fax: (508) 334-1977

    Type: Mailing

  • 10 N MAIN ST

    CHARLTON, MA 015071590

    Phone: (508) 248-3015

    Fax: (508) 248-8106

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $14.

Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.

Last reported payment date: 2023-09-09 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($14).

Total Amount

$14

General + Research + Ownership

Payments

2

Total payment records

General Amount

$14

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-09

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-03-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20210331001051IPhysician AssistantMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes343238$0
93793Anticoagulant management of patient taking warfarin24017$0
G0446Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes234234$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit217217$0
G0444Annual depression screening, 5 to 15 minutes197197$0
View full utilization report →

Insurance plans in this area (ZIP 01562)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284539891View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
-MA
-MA
Family PracticeMA
Physician AssistantMA
Pulmonary Disease, Critical Care (Intensivists), Allergy/ImmunologyMA
-MA
-MA
Internal MedicineMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Can I cross-check CALI PEFFER (PA-C) using NPI 1023605953?
NPI 1023605953 belongs to CALI PEFFER (PA-C); compare other details if you need extra assurance.
Is there an active status for CALI PEFFER (PA-C)?
For scheduling context, CALI PEFFER (PA-C) is shown as active in the registry.
How would a patient describe CALI PEFFER (PA-C)'s focus?
For CALI PEFFER (PA-C), the primary taxonomy reads as Physician Assistant. Clinical services aligned with this taxonomy classification.
What practice footprint exists for CALI PEFFER (PA-C)?
Travel planning: use Spencer, Massachusetts as the reference point for CALI PEFFER (PA-C), then confirm.
Does CALI PEFFER (PA-C) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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